JP2012234224A5 - - Google Patents

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Publication number
JP2012234224A5
JP2012234224A5 JP2012197355A JP2012197355A JP2012234224A5 JP 2012234224 A5 JP2012234224 A5 JP 2012234224A5 JP 2012197355 A JP2012197355 A JP 2012197355A JP 2012197355 A JP2012197355 A JP 2012197355A JP 2012234224 A5 JP2012234224 A5 JP 2012234224A5
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JP
Japan
Prior art keywords
digital
signal
difference
sum
btsc standard
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Application number
JP2012197355A
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English (en)
Japanese (ja)
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JP5538501B2 (ja
JP2012234224A (ja
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Priority claimed from US08/661,412 external-priority patent/US5796842A/en
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Publication of JP2012234224A publication Critical patent/JP2012234224A/ja
Publication of JP2012234224A5 publication Critical patent/JP2012234224A5/ja
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Publication of JP5538501B2 publication Critical patent/JP5538501B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2012197355A 1996-06-07 2012-09-07 デジタル信号プロセサ Expired - Lifetime JP5538501B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/661,412 US5796842A (en) 1996-06-07 1996-06-07 BTSC encoder
US08/661,412 1996-06-07

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008127500A Division JP2008242476A (ja) 1996-06-07 2008-05-14 Btscエンコーダ

Publications (3)

Publication Number Publication Date
JP2012234224A JP2012234224A (ja) 2012-11-29
JP2012234224A5 true JP2012234224A5 (de) 2013-01-17
JP5538501B2 JP5538501B2 (ja) 2014-07-02

Family

ID=24653490

Family Applications (7)

Application Number Title Priority Date Filing Date
JP10500762A Pending JP2000513888A (ja) 1996-06-07 1997-06-02 Btscエンコーダ
JP2008127501A Pending JP2008203891A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127502A Pending JP2008242477A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127499A Expired - Lifetime JP4746647B2 (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127500A Pending JP2008242476A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2012197354A Pending JP2013015855A (ja) 1996-06-07 2012-09-07 Btscエンコーダ
JP2012197355A Expired - Lifetime JP5538501B2 (ja) 1996-06-07 2012-09-07 デジタル信号プロセサ

Family Applications Before (6)

Application Number Title Priority Date Filing Date
JP10500762A Pending JP2000513888A (ja) 1996-06-07 1997-06-02 Btscエンコーダ
JP2008127501A Pending JP2008203891A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127502A Pending JP2008242477A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127499A Expired - Lifetime JP4746647B2 (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2008127500A Pending JP2008242476A (ja) 1996-06-07 2008-05-14 Btscエンコーダ
JP2012197354A Pending JP2013015855A (ja) 1996-06-07 2012-09-07 Btscエンコーダ

Country Status (11)

Country Link
US (16) US5796842A (de)
EP (2) EP2339766A3 (de)
JP (7) JP2000513888A (de)
CN (3) CN101232334B (de)
AR (3) AR013578A1 (de)
AU (1) AU739719B2 (de)
BR (4) BR9715316B1 (de)
CA (1) CA2255925C (de)
HK (3) HK1020240A1 (de)
TW (1) TW401713B (de)
WO (1) WO1997047102A1 (de)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8908872B2 (en) * 1996-06-07 2014-12-09 That Corporation BTSC encoder
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US5953067A (en) * 1997-02-10 1999-09-14 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder
US6288747B1 (en) * 1997-08-25 2001-09-11 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats
US6463410B1 (en) * 1998-10-13 2002-10-08 Victor Company Of Japan, Ltd. Audio signal processing apparatus
US6757396B1 (en) 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
US6192086B1 (en) * 1999-01-14 2001-02-20 Antec Corporation Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder
US7397850B2 (en) * 1999-02-18 2008-07-08 Easley Mathew F Reciprocal index lookup for BTSC compatible coefficients
US6281813B1 (en) * 1999-07-09 2001-08-28 Micronas Gmbh Circuit for decoding an analog audio signal
JP3693230B2 (ja) * 1999-12-27 2005-09-07 株式会社エヌ・ティ・ティ・ドコモ パケット通信システム
WO2004100604A1 (en) * 2000-02-18 2004-11-18 Arris International, Inc. Reciprocal index lookup for btsc compatible coefficients
US6618486B2 (en) 2000-05-03 2003-09-09 Robert A. Orban Controller for FM 412 multiplex power regulation
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US6577189B2 (en) * 2000-07-20 2003-06-10 Tripath Technology, Inc. Scheme for reducing transmit-band noise floor and adjacent channel power with power backoff
DE10116358A1 (de) * 2001-04-02 2002-11-07 Micronas Gmbh Vorrichtung und Verfahren zur Erfassung und Unterdrückung von Störungen
US7046750B1 (en) * 2001-04-09 2006-05-16 Micronas Gmbh Adaptive signal weighting system
DE10124699C1 (de) * 2001-05-18 2002-12-19 Micronas Gmbh Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
US8452023B2 (en) * 2007-05-25 2013-05-28 Aliphcom Wind suppression/replacement component for use with electronic systems
CN1265678C (zh) * 2001-07-11 2006-07-19 凯马无线技术公司 多信号载波传输设备和方法
US6832078B2 (en) * 2002-02-26 2004-12-14 Broadcom Corporation Scaling adjustment using pilot signal
US7079657B2 (en) * 2002-02-26 2006-07-18 Broadcom Corporation System and method of performing digital multi-channel audio signal decoding
US6859238B2 (en) * 2002-02-26 2005-02-22 Broadcom Corporation Scaling adjustment to enhance stereo separation
DE10255687B4 (de) * 2002-11-28 2011-08-11 Lantiq Deutschland GmbH, 85579 Verfahren zur Verringerung des Crestfaktors eines Multiträgersignals
ES2298568T3 (es) * 2002-11-29 2008-05-16 Koninklijke Philips Electronics N.V. Descodificacion de audio.
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
EP1339256B1 (de) * 2003-03-03 2017-12-27 Sonova AG Verfahren zur Herstellung von akustischen Geräten und zur Verringerung von Windstörungen
US7215705B2 (en) * 2003-03-17 2007-05-08 Intel Corporation Reducing phase noise in phase-encoded communications signals
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
EP1618760A4 (de) * 2003-04-09 2013-03-20 That Corp Reziprok-index-nachschlagen für btsc-kompatible koeffizienten
US7132874B2 (en) * 2003-04-23 2006-11-07 The Regents Of The University Of Michigan Linearizing apparatus and method
US7369603B2 (en) * 2003-05-28 2008-05-06 Intel Corporation Compensating for spectral attenuation
DE602004005234T2 (de) * 2003-07-07 2007-11-08 Koninklijke Philips Electronics N.V. System und verfahren zur signalverarbeitung
US7532728B2 (en) * 2003-08-14 2009-05-12 Broadcom Corporation Mechanism for using the allpass decomposition architecture for the cauer low pass filter used in a BTSC
US7557862B2 (en) * 2003-08-14 2009-07-07 Broadcom Corporation Integrated circuit BTSC encoder
US7809579B2 (en) 2003-12-19 2010-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Fidelity-optimized variable frame length encoding
SE527670C2 (sv) * 2003-12-19 2006-05-09 Ericsson Telefon Ab L M Naturtrogenhetsoptimerad kodning med variabel ramlängd
US7403624B2 (en) * 2003-12-23 2008-07-22 Freescale Semiconductor, Inc. BTSC encoder and integrated circuit
US8054993B1 (en) 2004-03-13 2011-11-08 Harman International Industries, Incorporated System for automatic compensation of low frequency audio based on human loudness perceptual models
CA2560842C (en) 2004-03-24 2013-12-10 That Corporation Configurable filter for processing television audio signals
DE602005011965D1 (de) * 2004-06-10 2009-02-05 Nxp Bv Verfahren zum zyklischen umsetzen eines analogsignals in ein mehrbit-digitalausgangssignal und umsetzer zur durchführung des verfahrens
EP1779656A4 (de) * 2004-08-03 2010-10-20 That Corp Aufwärtsabtastung von fernsehaudiosignalen zur kodierung
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
JP4970259B2 (ja) * 2004-08-17 2012-07-04 ザット コーポレーション テレビ・オーディオ信号処理用の構成可能再帰デジタル・フィルタ
KR100616618B1 (ko) * 2004-09-03 2006-08-28 삼성전기주식회사 고주파 모듈레이터
MX2007003153A (es) * 2004-09-17 2007-06-05 That Corp Codificacion digital directa y modulacion de radiofrecuencia para aplicacion de television de radiodifusion.
US20060083384A1 (en) * 2004-10-15 2006-04-20 Luciano Zoso Amplitude and phase compensator for BTSC encoder
US20060188103A1 (en) * 2005-02-18 2006-08-24 Luciano Zoso BTSC encoder with digital FM modulator feature
US20060188102A1 (en) * 2005-02-18 2006-08-24 Luciano Zoso BTSC encoding method with digital FM modulation
US9626973B2 (en) 2005-02-23 2017-04-18 Telefonaktiebolaget L M Ericsson (Publ) Adaptive bit allocation for multi-channel audio encoding
US7619639B1 (en) * 2005-09-12 2009-11-17 Nvidia Corporation Adaptive scaling using a programmable video engine
US7774079B2 (en) * 2005-10-03 2010-08-10 Sigmatel, Inc. Method and system for receiving and decoding audio signals
US8200699B2 (en) * 2005-12-01 2012-06-12 Microsoft Corporation Secured and filtered personal information publishing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US7945058B2 (en) * 2006-07-27 2011-05-17 Himax Technologies Limited Noise reduction system
JP4940888B2 (ja) * 2006-10-23 2012-05-30 ソニー株式会社 オーディオ信号伸張圧縮装置及び方法
JP2008206136A (ja) * 2007-01-23 2008-09-04 Rohm Co Ltd フィルタ回路およびそれを含むfm送信機、ならびにこれらを用いた電子機器
US8391507B2 (en) * 2008-08-22 2013-03-05 Qualcomm Incorporated Systems, methods, and apparatus for detection of uncorrelated component
JP5419413B2 (ja) * 2008-10-10 2014-02-19 シャープ株式会社 送受信装置、送受信方法及びプログラム
US8433578B2 (en) * 2009-11-30 2013-04-30 At&T Intellectual Property I, L.P. System and method for automatically generating a dialog manager
US8897351B2 (en) * 2010-09-23 2014-11-25 Intel Corporation Method for peak to average power ratio reduction
US8670572B2 (en) * 2010-11-19 2014-03-11 Fortemedia, Inc. Analog-to-digital converter and analog-to-digital conversion method
US9420394B2 (en) 2011-02-16 2016-08-16 Apple Inc. Panning presets
US8654984B2 (en) * 2011-04-26 2014-02-18 Skype Processing stereophonic audio signals
US9059786B2 (en) * 2011-07-07 2015-06-16 Vecima Networks Inc. Ingress suppression for communication systems
US8965774B2 (en) * 2011-08-23 2015-02-24 Apple Inc. Automatic detection of audio compression parameters
EP2709106A1 (de) 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines bandbreitenerweiterten Signals aus einer Bandbreite mit eingeschränktem Audiosignal
EP2757558A1 (de) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Niveaueinstellung der Zeitbereichsebene zur Audiosignaldekodierung oder -kodierung
US9398394B2 (en) * 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
EP3328634B1 (de) * 2015-07-31 2019-04-03 Higher Dimension Materials, Inc. Geprägte stoffanordnung
CN107750429A (zh) * 2015-08-05 2018-03-02 松下知识产权经营株式会社 电机控制装置
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US11129596B2 (en) * 2016-10-06 2021-09-28 General Electric Company Systems and methods for ultrasound multiplexing
US11245375B2 (en) 2017-01-04 2022-02-08 That Corporation System for configuration and status reporting of audio processing in TV sets
KR102363056B1 (ko) * 2017-01-04 2022-02-14 댓 코포레이션 서라운드 처리가 진보된 구성가능한 다중-대역 압축기 아키텍처
WO2019191186A1 (en) * 2018-03-28 2019-10-03 That Corporation System for configuration and status reporting of audio processing in tv sets
AU2019252524A1 (en) 2018-04-11 2020-11-05 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10819363B2 (en) 2018-09-25 2020-10-27 Cirrus Logic, Inc. Modulators
US10574256B1 (en) * 2018-09-25 2020-02-25 Cirrus Logic, Inc. Modulators
KR102470429B1 (ko) * 2019-03-14 2022-11-23 붐클라우드 360 인코포레이티드 우선순위에 의한 공간 인식 다중 대역 압축 시스템
WO2020228673A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Conditional use of reduced secondary transform for video processing
EP3967032A4 (de) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. Bedingte signalisierung von reduzierter sekundärtransformation in videobitströmen
CN114208183A (zh) 2019-08-03 2022-03-18 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
CN114223208B (zh) 2019-08-17 2023-12-29 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US10904690B1 (en) 2019-12-15 2021-01-26 Nuvoton Technology Corporation Energy and phase correlated audio channels mixer
KR20210146132A (ko) * 2020-05-26 2021-12-03 삼성전자주식회사 마이크로폰의 특성을 보정하는 방법 및 전자 장치
US20230025801A1 (en) * 2021-07-08 2023-01-26 Boomcloud 360 Inc. Colorless generation of elevation perceptual cues using all-pass filter networks

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218393A (en) 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
US3757047A (en) * 1970-05-21 1973-09-04 Sansui Electric Co Four channel sound reproduction system
US3761628A (en) * 1972-04-13 1973-09-25 Columbia Broadcasting Syst Inc Stereo-quadraphonic matrix system with matrix or discrete sound reproduction capability
US4139866A (en) * 1976-02-18 1979-02-13 Telesonics, Inc. Stereophonic television sound transmission system
US4048654A (en) * 1976-02-18 1977-09-13 Telesonics, Inc. Stereophonic television sound transmission system
CA1182204A (en) * 1980-10-14 1985-02-05 Carl G. Eilers Tv sound transmission system
US4425665A (en) * 1981-09-24 1984-01-10 Advanced Micro Devices, Inc. FSK Voiceband modem using digital filters
US4539525A (en) * 1982-09-24 1985-09-03 Neil Brown Instrument Systems, Inc. Band-pass amplifier filters
US4539526A (en) 1983-01-31 1985-09-03 Dbx, Inc. Adaptive signal weighting system
US4602380A (en) * 1985-01-04 1986-07-22 Cbs Inc. Compatible transmission techniques for FM stereophonic radio and television
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
US4712240A (en) * 1986-03-26 1987-12-08 Trw Inc. Transmission and reception of television broadcast in high-fidelity stereo audio
US4757467A (en) * 1986-05-15 1988-07-12 Rca Licensing Corporation Apparatus for estimating the square root of digital samples
US4809274A (en) * 1986-09-19 1989-02-28 M/A-Com Government Systems, Inc. Digital audio companding and error conditioning
US4760602A (en) * 1986-10-21 1988-07-26 Rca Licensing Corporation Variable preemphasis/deemphasis network
GB8628046D0 (en) * 1986-11-24 1986-12-31 British Telecomm Transmission system
US4747140A (en) * 1986-12-24 1988-05-24 Rca Corporation Low distortion filters for separating frequency or phase modulated signals from composite signals
US4823298A (en) * 1987-05-11 1989-04-18 Rca Licensing Corporation Circuitry for approximating the control signal for a BTSC spectral expander
DE3886740D1 (de) * 1988-06-07 1994-02-10 Itt Ind Gmbh Deutsche Digitale Deemphasisschaltung.
US4947361A (en) * 1988-09-28 1990-08-07 Unisys Corporation Narrowband parameter estimator
US5282019A (en) * 1988-10-03 1994-01-25 Carlo Basile Method and apparatus for the transmission and reception of a multicarrier digital television signal
US4956862A (en) * 1989-02-02 1990-09-11 General Instrument Corporation Method of providing sound privacy system compatible with mono and btsc stereo audio
US5054070A (en) * 1990-03-05 1991-10-01 Qei Corporation Stereo signal communication system and method
US5357284A (en) * 1990-03-29 1994-10-18 Dolby Laboratories Licensing Corporation Compatible digital audio for NTSC television
GB9012327D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Digital fm synthesizer for record circuitry
JP2992324B2 (ja) 1990-10-26 1999-12-20 株式会社リコー 音声区間検出方法
NL9002401A (nl) * 1990-11-05 1992-06-01 Philips Nv Kommunikatiesysteem en een centrale besturingseenheid en een kommunikatiepost in het kommunikatiesysteem.
JP2906646B2 (ja) * 1990-11-09 1999-06-21 松下電器産業株式会社 音声帯域分割符号化装置
US5291289A (en) 1990-11-16 1994-03-01 North American Philips Corporation Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
KR970000147B1 (ko) * 1991-01-31 1997-01-04 삼성전자 주식회사 다중음성기록재생시스템
EP0810599B1 (de) 1991-05-29 2003-11-26 Pacific Microsonics, Inc. Verbesserungen in Codierung-/Decodierungssystemen
JP2722858B2 (ja) * 1991-06-03 1998-03-09 松下電器産業株式会社 開平演算装置
JPH05218992A (ja) 1992-02-06 1993-08-27 Nippon Hoso Kyokai <Nhk> デジタルfmステレオ変調方法
US5278909A (en) * 1992-06-08 1994-01-11 International Business Machines Corporation System and method for stereo digital audio compression with co-channel steering
US5373562A (en) * 1992-08-28 1994-12-13 Thomson Consumer Electronics, Inc. Signal processor for sterophonic signals
US5377272A (en) * 1992-08-28 1994-12-27 Thomson Consumer Electronics, Inc. Switched signal processing circuit
ES2149235T3 (es) * 1993-01-22 2000-11-01 Koninkl Philips Electronics Nv Transmision digital en 3 canales de señales estereofonicas izquierda y derecha y una señal central.
US5341321A (en) * 1993-05-05 1994-08-23 Hewlett-Packard Company Floating point arithmetic unit using modified Newton-Raphson technique for division and square root
JP3404837B2 (ja) * 1993-12-07 2003-05-12 ソニー株式会社 多層符号化装置
JPH07162383A (ja) * 1993-12-07 1995-06-23 Hitachi Denshi Ltd Fmステレオ放送装置
DE4417993A1 (de) * 1994-05-21 1995-12-07 Bosch Gmbh Robert Verfahren zur Übertragung von digitalen Audio-Signalen und Vorrichtung zur Übertragung digitaler Audio-Signale
US5684881A (en) * 1994-05-23 1997-11-04 Matsushita Electric Industrial Co., Ltd. Sound field and sound image control apparatus and method
US5633936A (en) * 1995-01-09 1997-05-27 Texas Instruments Incorporated Method and apparatus for detecting a near-end speech signal
US5732106A (en) * 1995-06-05 1998-03-24 Itt Corporation Pulse-shaping filter for modulator monolithic integration
US5631968A (en) * 1995-06-06 1997-05-20 Analog Devices, Inc. Signal conditioning circuit for compressing audio signals
US6434246B1 (en) * 1995-10-10 2002-08-13 Gn Resound As Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
US5909460A (en) * 1995-12-07 1999-06-01 Ericsson, Inc. Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
US6006108A (en) * 1996-01-31 1999-12-21 Qualcomm Incorporated Digital audio processing in a dual-mode telephone
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US6037993A (en) * 1997-03-17 2000-03-14 Antec Corporation Digital BTSC compander system
US6259482B1 (en) * 1998-03-11 2001-07-10 Matthew F. Easley Digital BTSC compander system

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